Do a lookup of the file using kern_path kernel function and then use vfs_getattr on file. The kstat->size should be our answer.
On Tue, Oct 26, 2010 at 5:40 AM, Dev Null <[email protected]> wrote: > Hello All, > > I need to do file operations from my driver to upload firmware to another > processor DRAM memory. I need to know how to get the file size from the > kernel module. > > I am using flip_open, flip_close, vfs_read, vfs_write for file operations. > > Could you please post your comments to my queries? > > Thanks, > Dev Null >
